At least 7 billion people
The answer is steamboats! The first steamboat came year 1807 and was invented by John Fitch:)
Answer:
C. Those living north of the Tropic of Cancer experience varying climate zones and those along the Equator experience a tropical climate.
Answer:
Because the Netherlands depends mostly on Foreign Trade's than the US.
Explanation:
The US is a major "home" producer, and can maintain itself semi-well without foreign trading. The US still benefits from International trading though.
Since the Netherlands isn't as nutrient rich as the US, it has to depend mostly on foreign trading.
